ALPHA-MANNOSIDASE-CATALYZED SYNTHESIS OF NOVEL MANNO-OLIGOSACCHARIDES, LYXO-OLIGOSACCHARIDES, AND HETEROMANNO-OLIGOSACCHARIDES - A COMPARISON OF KINETICALLY AND THERMODYNAMICALLY MEDIATED APPROACHES - Rastall, R; Rees, N; Wait, R; Adlard, M; Bucke, C (1992)